Results 1 to 10 of about 776,151 (280)

Astroclimatic Conditions at the Hoa Lac and Nha Trang Astronomical Observatories

open access: yesAtmosphere, 2021
The paper presents the first results of astroclimatic studies at the sites of the Hoa Lac and Nha Trang astronomical observatories. Our study employs Era-5 data covering a 10-yr time period (2011–2020).
Artem Y. Shikhovtsev   +4 more
doaj   +1 more source

Tunnel Configurations and Seismic Isolation Optimization in Underground Gravitational Wave Detectors

open access: yesApplied Sciences, 2022
The Einstein Telescope will be a gravitational wave observatory comprising six nested detectors, three optimized to collect low-frequency signals, and three for high frequency.
Florian Amann   +7 more
doaj   +1 more source

Rendre visible les impacts des pesticides du soja : contributions et limites d’un observatoire de science citoyenne à Santarém, Amazonie brésilienne

open access: yesVertigO, 2021
Although Brazil is among the world's largest consumers of pesticides, their impacts on local populations have struggled to emerge as a public problem due to a political context that is particularly favourable to industrial agriculture.
Emilie Coudel   +13 more
doaj   +1 more source

Changes in prescription drug abuse during the COVID-19 pandemic evidenced in the Catalan pharmacies

open access: yesFrontiers in Public Health, 2023
IntroductionThe impact of a pandemic on the mental health of the population is to be expected due to risk factors such as social isolation. Prescription drug abuse and misuse could be an indicator of the impact of the COVID-19 pandemic on mental health ...
Maria Perelló   +13 more
doaj   +1 more source

Stone observatory at Bric Pinarella (Finale Ligure, Italy) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2017
This paper reports the latest findings on the stone observatory of Bric Pinarella (Finale Ligure, Savona, northern Italy), first described in 2006 at the conference of the Italian Society of Archaeoastronomy (SIA).
Codebo, M., De Santis, H., Pesce, G.L.
doaj   +1 more source

Gravitational observatories

open access: yesJournal of High Energy Physics, 2023
Abstract We consider four-dimensional general relativity with vanishing cosmological constant defined on a manifold with a boundary. In Lorentzian signature, the timelike boundary is of the form σ × ℝ, with σ a spatial two-manifold that we take to be either flat or S2. In Euclidean signature we take the boundary to be S2 × S1.
Dionysios Anninos   +2 more
openaire   +5 more sources

The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions [PDF]

open access: yes, 2017
We present final natural-system optical (ugriBV) and near-infrared (YJH) photometry of 134 supernovae (SNe) with probable white dwarf progenitors that were observed in 2004-2009 as part of the first stage of the Carnegie Supernova Project (CSP-I).
Anais, Jorge   +29 more
core   +5 more sources

Acoustic and In‐Situ Observations of Deep Seafloor Hydrothermal Discharge: An OOI Cabled Array ASHES Vent Field Case Study

open access: yesEarth and Space Science, 2021
The Cabled Observatory Vent Imaging Sonar (COVIS) was installed on the Ocean Observatories Initiative's Regional Cabled Array observatory at ASHES hydrothermal vent field on Axial Seamount in July 2018.
Guangyu Xu   +3 more
doaj   +1 more source

Les entretiens d’autoconfrontation et de remise en situation par les traces matérielles et le programme de recherche « cours d’action »

open access: yesRevue d'anthropologie des connaissances, 2010
The development of the course-of-action research program has included both the creation of methods of data construction and the transformation of methods belonging to other research programs.
Jacques Theureau
doaj   +1 more source

The upper mesosphere and lower thermosphere wind field over Central Europe from 1994 through 1996 obtained from a joint analysis of LF windprofiler and MF radar measurements

open access: yesMeteorologische Zeitschrift, 1997
The mesopause region wind field over Central Europe has been continually recorded by daily low-frequency total reflection wind measurements using commercial radio transmitters at the Collm Observatory of the University of Leipzig, and by medium-frequency
R. Schminder   +5 more
doaj   +1 more source

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